EngineeringUncle
Subscribe
Sign in
Home
Notes
Archive
About
Latest
Top
Discussions
The mill didn’t stop. The shelves did.
Toilet paper starts as wood chips or recycled paper. The 2020 shortages were not a missing forest. They were a supply chain that could not speed up.
16 hrs ago
•
EngineeringUncle
2
How a cruise ship is actually built
A cruise ship is built in giant blocks, then welded into one hull. Sit in the restaurant and you can still feel the engines underneath.
Nov 4
•
EngineeringUncle
1
Gaming cards, mining rigs, AI chips: AMD vs Nvidia
Gaming cards, old mining rigs, AI accelerators, HBM, CPUs and FPGAs. Nvidia and AMD fill different shelves — and the same chips have worn different…
Nov 2
•
EngineeringUncle
2
October 2026
Why bitcoin miners are turning into AI data centers
Miners already have power and cooling. AI halls need the same things. That is why sites like IREN are switching.
Oct 30
•
EngineeringUncle
Own batteries, huge volume — how BYD undercuts Tesla
Tesla also makes a lot of the car itself. BYD still undercuts on price. Batteries, volume, and factory cost — not only subsidies — explain most of the…
Oct 28
•
EngineeringUncle
How Do Amazon Warehouses Actually Work?
A fulfilment center isn’t a big storeroom. It’s a factory that turns orders into packages — and the robots are only part of the machine.
Oct 26
•
EngineeringUncle
How Do Offshore Oil Platforms Work? Jackets, Spars, TLPs and FPSOs
Different water depths need different platforms. A jacket sits on the seabed. A spar and a TLP float. An FPSO is a ship that processes the oil.
Oct 23
•
EngineeringUncle
3
1
The 3-mile sideways well that made America an oil superpower
Sideways wells, sand and high-pressure water. Why US land rights, not just rocks, beat China's shale push.
Oct 21
•
EngineeringUncle
1
How does Starship actually work?
Every piece comes back. That's the whole idea, and the hardest engineering problem in spaceflight.
Oct 19
•
EngineeringUncle
Why Can't California Build? What Hong Kong, Tokyo and Taipei Do Differently
Tokyo outbuilds all of California on the same shaky ground. It's not engineering. It's who gets to say no.
Oct 16
•
EngineeringUncle
A battery that never runs flat
A fuel cell makes electricity without burning anything: it's a battery you never have to recharge, as long as you keep feeding it. Here's how the…
Oct 14
•
EngineeringUncle
2
1
1
How Does Starlink Direct to Cell Work? (And How AST SpaceMobile Differs)
Your phone was built to reach a tower a few kilometres away, not a satellite 500 km up. Here's how SpaceX makes it work anyway, how AST SpaceMobile…
Oct 12
•
EngineeringUncle
2
1
This site requires JavaScript to run correctly. Please
turn on JavaScript
or unblock scripts
